Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5457537 | Optical-electrical measuring method for determining cross-sectional dimensions | — | 1995-10-10 |
| 4822171 | Method and apparatus for measuring the wall thickness of transparent objects | Bernhard Brand | 1989-04-18 |
| 4492473 | Optical micrometer | Bernhard Brand | 1985-01-08 |
| 4386322 | Method and apparatus for producing a trigger signal | Bernhard Brand | 1983-05-31 |